Q32 of 146 Page 52

Let and a = 4, b = –2.

Show that:


a(C – A) = aC –aA

To prove: a(C – A) = aC –aA


As, LHS = a(C – A) = 4


⇒ LHS = 4


RHS = aC – aA =


⇒ aC – aA =


Clearly LHS = RHS =


Hence,


a(C – A) = aC –aA …proved


More from this chapter

All 146 →
32

Let and a = 4, b = –2.

Show that:


A(BC) = (AB)C

 32

Let and a = 4, b = –2.

Show that:


(a + b)B = aB + bB

 32

Let and a = 4, b = –2.

Show that:


(AT)T = A

 32

Let and a = 4, b = –2.

Show that:


(bA)T = bAT